Operation Manual

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[Treatment at service call]
[We hope you will know the
following when using the unit]
Pleasecheckthefollowingbeforerequestingafter-saleservicefromyourdealer.
Roomtemperaturecan'tbecontrolled.
(Toocoldortoohot)
Istheroomtemperaturesettingtoolow
ortoohigh?
Poorcoolingorheatingperformance.
Istheroomtemperature Aretheairfilters Arethewindow(s)and
settingsuitable? .. clean(Notclogged)? door(~)o~ened?
suitableTEMP\1
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Cases requiring immediate contact with the distributor
The unit can notbe restartedjust aftershut down.
( RUN lamp is illuminating)
1:-- (Not operate
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Airisnotblownoutatstartingofheatingoperation.
Iftheairconditionerdoesnotoperateproperly
everafterconductingtheabovechecks,when
thedoubtstillremainsevenafterconsulting
page11orincasethatsuchphenomenaas
thoseshownbelow,turnoffthepowerand
contactyourdistributor.
Air is not blownout for 6 to 12 min , at heatingoperation.
AirisnotblownoutatDRYoperation.
Pulloutthepowerplugimmediatelyandinformtoyourdistributorinthefollowingsituations:
Fuseorbreakeroftenbreaksoff
I MalfunctionisobservedTV ,radioor otherdevices.
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Switchdosenotactuatesurely
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MistisblownoutatCOOLoperation.
Odorissentout.
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Noiseis heard crackingsound.
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Noise is heardcrackingsound.After a powerstoppageor after
disconnectingthe powersupplyplug.
Abnormal noise is heardduringoperation
Operationcannotberestartedevenifthepowerisrecovered.
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WhenfaultyoperationmovementisobservedwhentheRUNbuttonis pressed,evenafterrestartingtheoperationafter
3 minutes,faultymovementdoesnotdisappear. .
Remotecontrolsignalsarenotreceived.
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Moisturemayformontheairoutletgrilles.
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Restartis stoppedfor 3 minutesafter shutdown to protect
the unit. ..
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Three-minute protection timer incorporated in the microcomputer actuates
automatically. Except that power is connected, this function does not
actuate.
Air blow is stopped to prevent blowing out of cold air
until the indoor heat exchanger is warmed .( 2 to 5 min )
( HOT KEEP)
When outdoor temperature is low and humidity is high, the unit
sometimes performs defrosting automatically. Please wait. During
defrosting, wateror steam are raisingfrom theoutdoor unit.
Indoorfan is sometimes stopped to prevent vapor of dehumidified
moisture and save energy.
This phenomenon sometimes occurs when the temperature and
humidityof the roomare veryhigh, but it will disappearwith the
loweringof thetemperatureand humidity.
Air blownout duringoperationmay smell. This is the smell
of tobaccoor cosmeticsstickedtothe unit.
This is causedby the refrigerantthat is circulatinginsidethe unit.
Thisis causedby heatexpansionor contractionof plastics.
Thememorycircuitofthe microcomputeris cleared.Operate
the remotecontrolleragainto restartthe operation.
Remotecontrolsignalsmay not bereceivedwhen signal receiver
on the air conditionerbodyis exposedto directsunlightor strong
lighting. Inthatcase, interruptthe sunlightor darkenthe lighting.
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If the unit isoperatedfora longperiodoftimewiththe high
humidity, moisture may form on the air outlet grillesand drip
down.
.
Theairconditionerdoesnotoperateatall.
Isthetimesetto
Istherea power
Isthepowerinan
"ON"position?
failureora blown
outlet?
1"7DD
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